diff --git a/Source/Builder/Build.cs b/Source/Builder/Build.cs
index 24a148be..c45177fb 100644
--- a/Source/Builder/Build.cs
+++ b/Source/Builder/Build.cs
@@ -252,7 +252,7 @@ protected override void OnBuildInitialized()
 
        Assert.FileExists(Files.SnkEncZipFile);
 
-       Files.SnkEncZipFile.UnZipWithPasswordTo(RootDirectory, BogusSnkZipPassword);
+       Files.SnkEncZipFile.UnZipWithPasswordTo(Folders.Source, BogusSnkZipPassword);
 
        Assert.FileExists(Files.SnkFile);